/*
 * Copyright (c) 2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { Project, ScriptTarget, SourceFile } from 'ts-morph';

export class TsAstUtil {
  static project: Project | null = null;
  /**
   * @description Get the resource file
   * @param {string} filePath - The path
   * @returns {SourceFile} The resource file
   **/
  static getSourceFile(filePath: string): SourceFile {
    if (!this.project) {
      this.project = new Project({
        compilerOptions: { target: ScriptTarget.ES2021 },
      });
    }
    return this.project.addSourceFileAtPath(filePath);
  }

  /**
   * @description clear project
   **/
  static clearProject(): void {
    this.project = null;
  }
}
